<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>

<body>
    <div class="app">
        <input type="text" placeholder="请输入名字" v-model="keyWord">
        <!-- 遍历数组 -->
        <ul>
            <li v-for="p in fakeperson" :key="p.id">{{p.name}}-{{p.age}}</li>
        </ul>
    </div>
    <script>
        const vm = new Vue({
            data: {
                keyWord: '',
                person: [{
                    id: '001',
                    name: '马冬梅',
                    age: 18,
                    sex: '女'
                }, {
                    id: '002',
                    name: '周冬雨',
                    age: 19,
                    sex: '女'
                }, {
                    id: '003',
                    name: '周杰伦',
                    age: 20,
                    sex: '男'
                }, {
                    id: '004',
                    name: '温兆伦',
                    age: 21,
                    sex: '男'
                }],
                // fakeperson: []
            },
            computed: {
                fakeperson() {
                    return this.person.filter((p) => {
                        return p.name.indexOf(this.keyWord) !== -1
                    })
                }
            }
            // watch: {
            //     keyWord: {
            //         immediate: true,
            //         handler(value) {
            //             this.fakeperson = this.person.filter((p) => {
            //                 return p.name.indexOf(value) !== -1
            //             })
            //         }
            //     }
            // }
        })
        vm.$mount('.app')
    </script>

</body>

</html>